15693930940

素因数分解:

$2^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{438623}}^1$

素因数の和:440421

約数の個数: 24

約数和(自身を含む): 32975752320

約数和(自身を除く): 17281821380

約数列:

[1, 2, 4, 5, 10, 20, 1789, 3578, 7156, 8945, 17890, 35780, 438623, 877246, 1754492, 2193115, 4386230, 8772460, 784696547, 1569393094, 3138786188, 3923482735, 7846965470, 15693930940]

約数ペア:

[(1, 15693930940), (2, 7846965470), (4, 3923482735), (5, 3138786188), (10, 1569393094), (20, 784696547), (1789, 8772460), (3578, 4386230), (7156, 2193115), (8945, 1754492), (17890, 877246), (35780, 438623)]